Bulletin 140U Product Line Overview

Bulletin 140U Molded Case Circuit Breakers

15…1200 A Molded Case Circuit Breakers
- Thermal-Magnetic 15…800 A
- Electronic 70…1200 A
- Molded Case Switches 125…1200 A
Factory- or field-installed accessories
Flex cable operating mechanisms
Rotary variable-depth operating mechanisms
High interrupting ratings in compact dimensions
Globally rated and approved product line for worldwide application

Standards Compliance and Certifications

Standards Compliance

UL 489
CSA 22.2, No. 5
EN/IEC 60947-2

Certifications

UL Listed
CSA Certified
CE Marked
KEMA-KEUR

Catalog Number Explanation

Examples given in this section are for reference purposes. This basic explanation should not be used for product selection; not all combinations will produce a valid cat. no. Refer to the tables on the following pages for descriptions of options.

Complete Circuit Breaker Assemblies

140U

–

C50

–

a		b		c		d
Bulletin Number		Frame/Rating		Interrupting Rating / Breaking Capacity		Protection Type
Code	Description	Code	Description	Code	Description	Code	Description
140U	Molded Case Circuit Breaker	H	125 A	2	20…29 kA	C	Fixed Thermal/Fixed Magnetic
		J	250 A	3	30…39 kA	D	Fixed Thermal/Adjust Magnetic
		K	400 A	5	50…59 kA	E	Adjust Thermal/Fixed Magnetic
		L	600 A	6	60…69 kA	F	Adjust Thermal/Adjust Magnetic
		M	800 A	8	80…89 kA	G	Electronic (LSG — Long, short, ground fault)
		N	1200 A	0	³100 kA	H	Electronic (LSI — Long, short, high instant)
						I	Electronic (LSIG — Long, short, high instant, ground fault)
						L	Electronic (LS — Long and Short time)
						S	Molded Case Switch (Isolator)

e		f		g		h
Poles		Current Range		Internal Control Modules		Voltage Code
Code	Description	Code	Description	Code	Description	See the following for voltage code descriptions:
1	1 poles	C	10 rr. A	A	1 Auxiliary contact	All frame sizes Internal Control Modules — Factory Installed For use with H-, J-, K-, L-, M-, and N-Frame Molded Case Circuit Breakers
2	2 poles	D	100 rr0 A	B	2 Auxiliary contacts
3	3 poles	E	1000 rr00 A	D	1 Alarm contact
				F	1 Auxiliary + 1 Alarm contact
				G	Undervoltage release only
				P	Shunt trip only
				Control Module Combinations
				Code	Description
				H	1 Auxiliary contact + undervoltage release
				J	2 Auxiliary contacts + undervoltage release
				L	1 Auxiliary + 1 Alarm contact + undervoltage release
				N	1 Alarm contact + undervoltage release
				Q	1 Auxiliary contact + shunt trip
				R	2 Auxiliary contacts + shunt trip
				T	1 Auxiliary + 1 Alarm contact + shunt trip
				V	1 Alarm contact + shunt trip

Examples given in this section are for reference purposes. This basic explanation should not be used for product selection; not all combinations will produce a valid cat. no. Refer to the tables on the following pages for descriptions of options.

Frames

140U	–	J		3		X		3
a		b		c		d		e

a		b		c		d
Bulletin Number		Frame/Rating		Interrupting Rating / Breaking Capacity		Protection Type
Code	Description	Code	Description	Code	Description	Code	Description
140U	Molded Case Circuit Breaker	J	250 A	2	20…29 kA	X	Frame Only
		K	400 A	3	30…39 kA
		Q	600 A	5	50…59 kA
		M	800 A	6	60…69 kA
				8	80…89 kA
				0	³100 kA

e
Poles
Code	Description
3	3 poles

Trip Units

140U	–	J		T		D		3	–	D25
a		b		c		d		e		f

a		b		c		d
Bulletin Number		Frame/Rating		Trip Unit		Protection Type
Code	Description	Code	Description	Code	Description	Code	Description
140U	Molded Case Circuit Breaker	J	250 A	T	Trip Unit	C	Fixed Thermal/Fixed Magnetic
		K	400 A			D	Fixed Thermal/Adjust Magnetic
		L	600 A			E	Adjust Thermal/Fixed Magnetic
		M	800 A			F	Adjust Thermal/Adjust Magnetic
						G	Electronic (LSG — Long, short, ground fault)
						H	Electronic (LSI — Long, short, high instant)
						I	Electronic (LSIG — Long, short, high instant, ground fault)
						L	Electronic (LS — Long and Short time)
						S	Molded Case Switch (isolator)

e		f
Poles		Current Range
Code	Description	Code	Description
3	3 poles	C	10 rr. A
		D	100 rr0 A
		E	1000 rr00 A